Source
- URL: https://x.com/NOTimothyLottes/status/2070337342854832468
- Author: NOTimothyLottes (@NOTimothyLottes)
- Posted: 2026-06-26 02:44:22
Thread
1/ @NOTimothyLottes
Quick summary of why not {pselect, ppoll, epoll_pwait2} style non-TCP IO [it can amplify kernel transitions]. For UDP stuff blocking {sendmmsg,recvmmsg (with timeout)} amortizes out kernel transitions.
Branches: 2026-06-26-AgileJebrim-sendmmsg-recvmmsg-can-only-work-with-1024-packets, 2026-06-26-BigP4P4Smurf-take-a-look-at-http-lalists-stanford-edu-lad-2001